[doc] Fix logic of `UnusedMethod.gdl` & Add example file `CallChain.gdl`#47

Merged

zhouang777 merged 4 commits intomainfrom

Apr 30, 2024

Commits on Dec 26, 2023

correct algorithm in example/java/UnusedMethod.gdl
ValKmjolnir
committed

Commits on Dec 29, 2023

add comments in build script
ValKmjolnir
committed

Commits on Apr 30, 2024